Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,576,352",
      "signature": "0xa793b0e4f5607a9924af742f92492221315a71b518d03ec28eedcb63d9e23201a8f393f8ca78db35b85f5c9464136627",
      "randomness": "0x50bb2bb9cb860904632dcfddd0cfb84a003a3126fff57e7fdd5dc6389d70ae26"
    }
  ],
  "blockNumber": "7,414,423"
}

{
  "Sr25519": "0xd469b421ba16403b1786428dc77af02b150172cc8daa16e354d0db3b81e05474ffe73ebb867148d9850b3ef885d3ed61838a045919d0e832cf5482fc0555b987"
}